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Issue #2082 Sketch multiple rotation does not work as expected: debug information
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintCoincidence.cpp
index ed40959083e55defeb23a657f35f16622159f940..3cc02a863e73f99b635880abcd94b982366ebcc6 100644 (file)
@@ -6,25 +6,18 @@
 
 #include "SketchPlugin_ConstraintCoincidence.h"
 
+#include <SketchPlugin_Point.h>
+#include <SketchPlugin_Line.h>
 #include <SketchPlugin_Arc.h>
 #include <SketchPlugin_Circle.h>
-#include <SketchPlugin_Line.h>
-#include <SketchPlugin_Point.h>
 
-#include <SketcherPrs_Factory.h>
-
-#include <ModelAPI_AttributeDouble.h>
-#include <ModelAPI_Data.h>
-#include <GeomDataAPI_Dir.h>
-#include <GeomDataAPI_Point.h>
+#include <ModelAPI_Events.h>
+#include <ModelGeomAlgo_Point2D.h>
 #include <GeomDataAPI_Point2D.h>
 
-#include <GeomAPI_Circ2d.h>
-#include <GeomAPI_Dir2d.h>
-#include <GeomAPI_Lin2d.h>
+#include <SketcherPrs_Factory.h>
 
-/// \brief Update coordinates of the point to be correctly placed on the feature
-static void adjustPointOnEntity(std::shared_ptr<GeomDataAPI_Point2D> thePoint, FeaturePtr theFeature);
+#include <Events_Loop.h>
 
 SketchPlugin_ConstraintCoincidence::SketchPlugin_ConstraintCoincidence()
 {
@@ -50,73 +43,85 @@ AISObjectPtr SketchPlugin_ConstraintCoincidence::getAISObject(AISObjectPtr thePr
   return anAIS;
 }
 
-void SketchPlugin_ConstraintCoincidence::attributeChanged(const std::string& theID)
+FeaturePtr SketchPlugin_ConstraintCoincidence::findCoincidenceFeature(const FeaturePtr& theFeature1,
+                                                                      const FeaturePtr& theFeature2)
 {
-  if (theID == ENTITY_A() || theID == ENTITY_B()) {
-    AttributeRefAttrPtr anAttrA = 
-        std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(attribute(ENTITY_A()));
-    AttributeRefAttrPtr anAttrB = 
-        std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(attribute(ENTITY_B()));
-
-    if (!anAttrA || !anAttrB || (!anAttrA->isObject() && !anAttrB->isObject()))
-      return;
-
-    if (anAttrA->isObject()) {
-      AttributeRefAttrPtr aTransient = anAttrA;
-      anAttrA = anAttrB;
-      anAttrB = aTransient;
-    }
-
-    std::shared_ptr<GeomDataAPI_Point2D> aPoint =
-        std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrA->attr());
-    FeaturePtr aFeature;
-    if (anAttrB->object())
-      aFeature = ModelAPI_Feature::feature(anAttrB->object());
-
-    // Adjust position of a point lying on a line or arc
-    if (aPoint && aFeature)
-      adjustPointOnEntity(aPoint, aFeature);
+  FeaturePtr aResultFeature;
+
+  std::list<AttributePtr> anAttrList;
+  if (theFeature1->getKind() == SketchPlugin_Circle::ID() ||
+      theFeature2->getKind() == SketchPlugin_Circle::ID())
+    return aResultFeature;
+
+  if (theFeature2->getKind() == SketchPlugin_Line::ID()) {
+    anAttrList.push_back(theFeature2->attribute(SketchPlugin_Line::START_ID()));
+    anAttrList.push_back(theFeature2->attribute(SketchPlugin_Line::END_ID()));
+  } else if (theFeature2->getKind() == SketchPlugin_Arc::ID()) {
+    anAttrList.push_back(theFeature2->attribute(SketchPlugin_Arc::START_ID()));
+    anAttrList.push_back(theFeature2->attribute(SketchPlugin_Arc::END_ID()));
   }
-}
-
 
+  const std::set<AttributePtr>& aRefsList = theFeature1->data()->refsToMe();
+  std::set<AttributePtr>::const_iterator aRefIt = aRefsList.begin();
+  for (; aRefIt != aRefsList.end() && !aResultFeature.get(); ++aRefIt) {
+    FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
+    if (aConstrFeature->getKind() != SketchPlugin_ConstraintCoincidence::ID())
+      continue;
+    AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*aRefIt);
+    AttributePtr anAttr = aRefAttr->attr();
+    if (anAttr->id() == SketchPlugin_Arc::CENTER_ID())
+      continue;
+
+    anAttr = aConstrFeature->attribute(SketchPlugin_Constraint::ENTITY_A());
+    if (anAttr == *aRefIt)
+      anAttr = aConstrFeature->attribute(SketchPlugin_Constraint::ENTITY_B());
+
+    aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
+    if (!aRefAttr)
+      continue;
+    anAttr = aRefAttr->attr();
+    for (std::list<AttributePtr>::const_iterator anIt = anAttrList.begin();
+         anIt != anAttrList.end() && !aResultFeature.get(); ++anIt)
+      if (*anIt == anAttr)
+        aResultFeature = aConstrFeature;
+  }
+  return aResultFeature;
+}
 
+AttributePoint2DPtr SketchPlugin_ConstraintCoincidence::getPoint(const FeaturePtr& theFeature)
+{
+  AttributePoint2DPtr aPoint = ModelGeomAlgo_Point2D::getPointOfRefAttr(theFeature.get(),
+                                                         SketchPlugin_Constraint::ENTITY_A(),
+                                 SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
+  if (!aPoint.get())
+    aPoint = ModelGeomAlgo_Point2D::getPointOfRefAttr(theFeature.get(),
+                                                      SketchPlugin_Constraint::ENTITY_B(),
+                                 SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
+  return aPoint;
+}
 
-// =======   Auxiliary functions   ================================================
-void adjustPointOnEntity(std::shared_ptr<GeomDataAPI_Point2D> thePoint, FeaturePtr theFeature)
+void SketchPlugin_ConstraintCoincidence::createCoincidenceFeature(SketchPlugin_Sketch* theSketch,
+                                           const std::shared_ptr<GeomDataAPI_Point2D>& thePoint1,
+                                           const std::shared_ptr<GeomDataAPI_Point2D>& thePoint2)
 {
-  if (theFeature->getKind() == SketchPlugin_Line::ID()) {
-    // project point on line
-    std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-        theFeature->attribute(SketchPlugin_Line::START_ID()));
-    std::shared_ptr<GeomDataAPI_Point2D> aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-        theFeature->attribute(SketchPlugin_Line::END_ID()));
-
-    std::shared_ptr<GeomAPI_Lin2d> aLine(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
-    std::shared_ptr<GeomAPI_Pnt2d> aProjected = aLine->project(thePoint->pnt());
-    thePoint->setValue(aProjected);
+  FeaturePtr aFeature;
+  if (theSketch) {
+    aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
+  } else {
+    std::shared_ptr<ModelAPI_Document> aDoc = theSketch->document();
+    aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
   }
-  else if (theFeature->getKind() == SketchPlugin_Circle::ID()) {
-    // project point on circle
-    std::shared_ptr<GeomDataAPI_Point2D> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
-    double aRadius = theFeature->real(SketchPlugin_Circle::RADIUS_ID())->value();
 
-    std::shared_ptr<GeomAPI_Dir2d> aDir(new GeomAPI_Dir2d(1.0, 0.0));
-    std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter->pnt(), aDir, aRadius));
+  std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 
-    std::shared_ptr<GeomAPI_Pnt2d> aProjected = aCircle->project(thePoint->pnt());
-    thePoint->setValue(aProjected);
-  }
-  else if (theFeature->getKind() == SketchPlugin_Arc::ID()) {
-    // project point on arc
-    std::shared_ptr<GeomDataAPI_Point2D> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
-    std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-        theFeature->attribute(SketchPlugin_Arc::START_ID()));
-
-    std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter->pnt(), aStart->pnt()));
-    std::shared_ptr<GeomAPI_Pnt2d> aProjected = aCircle->project(thePoint->pnt());
-    thePoint->setValue(aProjected);
-  }
+  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  aRef1->setAttr(thePoint1);
+
+  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  aRef2->setAttr(thePoint2);
+
+  // we need to flush created signal in order to coincidence is processed by solver
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 }